Leaving Certificate
Ordinary Level
Exam Craft
2018 P2 Q6
Question
Question
![](https://www.google.com/images/icons/product/drive-32.png)
Marking Scheme
Marking Scheme
![](https://www.google.com/images/icons/product/drive-32.png)
Worked Solutions
Worked Solutions
![](https://www.google.com/images/icons/product/drive-32.png)
#Data #Statistics #Normally Distributed #Bell Curve #Standard Deviation #Emperical Rule #95% of Data #Outlier #Hypothesis Testing #Null Hypothesis #Alternative Hypothesis #Margin of Error #Confidence Intervals